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Equilateral triangle - Wikipedia

en.wikipedia.org/wiki/Equilateral_triangle

The area formula A = 3 4 a 2 {\displaystyle A={\frac {\sqrt {3}}{4}}a^{2}} A = \frac{\ sqrt{3}}{4}a^ in terms of side length a ...

Area of equilateral triangle (video) | Khan Academy

www.khanacademy.org/math/geometry-home/geometry-area-perimeter/advanced-area-with-triangles/v/area-of-an-equilateral-triangle

Finding the formula for the area of an equilateral triangle with side s.

Mathwords: Area of an Equilateral Triangle

www.mathwords.com/a/area_equilateral_triangle.htm

Area of an Equilateral Triangle. The formula is given below. Equilateral Triangle. s = length of a side. See also. Equilateral triangle. this page updated 21-feb-16

Area of an equilateral triangle - Math Open Reference

www.mathopenref.com/triangleequilateralarea.html

A method of calculating the area of an equilateral triangle using a simplified formula.

Area of an equilateral triangle - Math Central

mathcentral.uregina.ca/qq/database/qq.09.03/jared1.html

Can you help me understand why the area of a equilateral triangle is the square root of 3 divided by 4 times the lenght of the side squared? student. Hi,. I drew a ...

Area of an equilateral triangle - Basic mathematics

www.basic-mathematics.com/area-of-an-equilateral-triangle.html

Learn how to derive a formula that you can use to find the area of an equilateral triangle.

Equilateral Triangle Equations Formulas Calculator - Area Geometry

www.ajdesigner.com/phptriangle/equilateral_triangle_area_a.php

Geometry calculator for solving the area of an equilateral triangle given the length of a side.

G-SRT Finding the Area of an Equilateral Triangle - Illustrative ...

www.illustrativemathematics.org/content-standards/tasks/1322

Below is an equilateral triangle whose side lengths are each unit: ... In order to use the formula for the area of a triangle. we can use any side of the triangle as a  ...

Area of an equilateral triangle Calculator - High accuracy calculation

keisan.casio.com/exec/system/1223266946

Calculates the area, perimeter and height of an equilateral triangle given the side .

How to find the area of an equilateral triangle - Intermediate Geometry

www.varsitytutors.com/intermediate_geometry-help/how-to-find-the-area-of-an-equilateral-triangle

Equilateral triangles have sides of all equal length and angles of 60°. ... The formula for the area of an equilateral triangle with side length \displaystyle a is.